squash some -Wunused-parameter warnings

diff --git a/cmd/tools/dijkstra.c b/cmd/tools/dijkstra.c
index c7c20a4ed458fc4760dd2b690e20b2f3970fc8ac..f17d01fa48fad35c0840de78df50ac11437ec0a0 100644 (file)
--- a/cmd/tools/dijkstra.c
+++ b/cmd/tools/dijkstra.c
@@ -76,6 +76,9 @@ static void setdist(Agnode_t * n, double dist)
 
 static int cmpf(Dt_t * d, void *key1, void *key2, Dtdisc_t * disc)
 {
+    (void)d;
+    (void)disc;
+
     double t;
     t = getdist((Agnode_t *) key1) - getdist((Agnode_t *) key2);
     if (t < 0)